(19)

(11)

EP 2 972 158 A1

(12)

(43) Date of publication: 20.01.2016 Bulletin 2016/03 (21) Application number: 13814287.2 (22) Date of filing: 27.11.2013

(51) International Patent Classification (IPC):  G01J 5/04(2006.01) G01J 5/02(2006.01) G01J 5/20(2006.01) G01J 5/08(2006.01) G01J 5/10(2006.01) (86) International application number: PCT/US2013/072347 (87) International publication number: WO 2014/085664 (05.06.2014 Gazette 2014/23)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 30.11.2012 US 201261731995 P (71) Applicant: Robert Bosch GmbH 70442 Stuttgart (DE)	(72) Inventors: SAMARAO, Ashwin, K. Mountain View, CA 94040 (US) O'BRIEN, Gary Palo Alto, CA 94304 (US) FEYH, Ando Palo Alto, CA 94306 (US) PURKL, Fabian Palo Alto, CA 94306 (US) YAMA, Gary Mountain View, CA 94040 (US) (74) Representative: Bee, Joachim  Robert Bosch GmbH, C/IPE P.O. Box 30 02 20 70442 Stuttgart 70442 Stuttgart (DE)